National Stock number : 4730-01-631-7907
Tube Coupling Nut
| Available Quantity | 1,951 |
| Available Conditions | NE NS |
| Classification | Hose, Pipe, Tube, Lubrication and Railing Fittings - FSC 4730 |
| Stock Check Date | 09/11/2025 |
Part-Number.info Quality System
- ISO 9001:2015 + AS9120B Certifed
- Audited supply chain
- Counterfeit Parts Prevention
- 100% Product Inspections
- 7 Year Record Retention
- HAZMAT Certified
- ITAR and DDTC Registered
Product Properties
Description
Tube Coupling Nut
Thread Class
3b
Thread Direction
RIGHT-Hand
Fabrication Method
machined
Nut Style
tube coupling
Nut Height
0.537in. and 0.547in. ⁓35/64"
Iii End Item Identification
1520-01-599-2203
Width Across Flats
0.365in. and 0.377in. ⁓25/64"
Length To Shoulder
0.460in.
Smallest Inside Diameter
0.180in.
Thread Series
unjf
Thread Quantity Per Inch
24
Nominal Thread Size
0.3125in. ⁓21/64"
Nominal Tube Outside Diameter
0.125in.
Iii Part Name Assigned By Controlling Agency
nut, coupling, flared
Material
steel comp 304
Material Document And Classification
MS-QQ-S-763 assn std single material response or MS5639 assn std single material response
Surface Treatment
passivate
Surface Treatment Document And Classification
MS-QQ-P-35, type 6 or 7 assn std single treatment response
